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mediafoundation: Remove redundant fence openings in ProcessInput

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Reviewed-by: Pohsiang (John) Hsu <pohhsu@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38750>
This commit is contained in:
Silvio Vilerino 2025-11-25 09:35:32 -05:00 • committed by Marge Bot
parent 3917a5d12a
commit 9ce3dc81c8
1 changed files with 30 additions and 31 deletions
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59
src/gallium/frontends/mediafoundation/mftransform.cpp
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@ -1434,7 +1434,18 @@ CDX12EncHMFT::xThreadProc( void *pCtx )
HANDLE fence_handle = (HANDLE) pThis->m_pPipeContext->screen->fence_get_win32_handle( pThis->m_pPipeContext->screen,
pDX12EncodeContext->pAsyncFence,
&ResolveStatsCompletionFenceValue );
if( fence_handle )
if (!fence_handle ||
FAILED(pThis->m_spDevice->OpenSharedHandle(fence_handle, IID_PPV_ARGS(pDX12EncodeContext->spAsyncFence.ReleaseAndGetAddressOf()))))
{
debug_printf( "[dx12 hmft 0x%p] Failed to open frame pAsyncFence\n", pThis );
MFE_ERROR( "[dx12 hmft 0x%p] Failed to open frame pAsyncFence", pThis );
assert( false );
pThis->QueueEvent( MEError, GUID_NULL, E_FAIL, nullptr );
bHasEncodingError = TRUE;
delete pDX12EncodeContext;
break;
}
CloseHandle( fence_handle );
{
@ -2511,16 +2522,6 @@ CDX12EncHMFT::ProcessInput( DWORD dwInputStreamIndex, IMFSample *pSample, DWORD
&pDX12EncodeContext->encoderPicInfo.base );
HMFT_ETW_EVENT_STOP( "PipeEndFrame", this );
uint64_t AsyncFenceValue = 0;
HANDLE fence_handle = (HANDLE) m_pPipeContext->screen->fence_get_win32_handle( m_pPipeContext->screen,
pDX12EncodeContext->pAsyncFence,
&AsyncFenceValue );
CHECKNULL_GOTO( fence_handle, E_FAIL, done );
CHECKHR_GOTO(
m_spDevice->OpenSharedHandle( fence_handle, IID_PPV_ARGS( pDX12EncodeContext->spAsyncFence.ReleaseAndGetAddressOf() ) ),
done );
CloseHandle( fence_handle );
CHECKBOOL_GOTO( ( m_spDevice->GetDeviceRemovedReason() == S_OK ), DXGI_ERROR_DEVICE_REMOVED, done );
// NULL returned fence indicates encode error
CHECKNULL_GOTO( pDX12EncodeContext->pAsyncFence, MF_E_UNEXPECTED, done );
@ -2536,28 +2537,9 @@ CDX12EncHMFT::ProcessInput( DWORD dwInputStreamIndex, IMFSample *pSample, DWORD
{
HMFT_ETW_EVENT_START( "ReconstructedPictureSubmit", this );
// Get last slice completion fence
pipe_fence_handle *fence_to_wait = nullptr;
uint64_t fence_value = 0;
assert( m_ScreenInteropInfo.get_video_enc_last_slice_completion_fence );
m_ScreenInteropInfo.get_video_enc_last_slice_completion_fence( m_pPipeVideoCodec,
pDX12EncodeContext->pAsyncCookie,
&fence_to_wait );
if( fence_to_wait )
{
HANDLE fence_handle =
(HANDLE) m_pPipeContext->screen->fence_get_win32_handle( m_pPipeContext->screen, fence_to_wait, &fence_value );
if( fence_handle )
CloseHandle( fence_handle );
}
struct pipe_video_buffer *src_buffer = pDX12EncodeContext->get_current_dpb_pic_buffer();
assert( src_buffer );
// TODO: Readonly flags for get handle
// We only support zero copy read only reconstructed picture in low latency mode
// and guarantee the src_buffer won't be modified until the next ProcessInput.
// While technically we could guarantee the recon pic buffer will not be reused/
@ -2589,6 +2571,23 @@ CDX12EncHMFT::ProcessInput( DWORD dwInputStreamIndex, IMFSample *pSample, DWORD
}
else
{
// Get last slice completion fence
pipe_fence_handle *fence_to_wait = nullptr;
uint64_t fence_value = 0;
assert( m_ScreenInteropInfo.get_video_enc_last_slice_completion_fence );
m_ScreenInteropInfo.get_video_enc_last_slice_completion_fence( m_pPipeVideoCodec,
pDX12EncodeContext->pAsyncCookie,
&fence_to_wait );
if( fence_to_wait )
{
HANDLE fence_handle =
(HANDLE) m_pPipeContext->screen->fence_get_win32_handle( m_pPipeContext->screen, fence_to_wait, &fence_value );
if( fence_handle )
CloseHandle( fence_handle );
}
assert( m_pPipeVideoBlitter );
struct winsys_handle whandle = {};